Asteroid 2017 MB3
2017 MB3 is a near-Earth asteroid roughly 34 m across, about the size of a house. Its closest recorded pass was on 28 Jun 1942 at 4.3 lunar distances.
Estimated size
34 m
about the size of a house
Closest pass on record
4.29 LD
28 Jun 1942
Speed relative to Earth
7.2 km/s
Brightness (H)
25.36
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.